Polhe3 oven air flow
From Hall A Wiki
oven air flow dynamics
keep heaters all on, adjusting air flow and check oven temp and heater temp
modifying oven air flow
To reduce temperature gradient inside oven and optimize max temperature oven can reach, we try to block the air passage in the oven.
| condition | oven(set/mon) | top | bottom | left | right | max diff on cell | heater | airflow |
| no block | 220/220 | 201 | 188 | 195 | 188 | 13 | 480(?) | |
| block exit | 220/207 | 185 | 176 | 180 | 176 | 9 | 500 | 460 |
| block exit | 220/214 | 193 | 184 | 188 | 185 | 9 | 450 | 560 |
| block entrance | 220/216 | 183 | 189 | 186 | 183 | 6 | 457 | 480 |
| block entrance | 220/215 | 187 | 196 | 190 | 187 | 9 | 425 | 560 |
| block entrance | 220/215 | 188 | 194 | 192 | 188 | 6 | 404 | 660 |
